source: vendor/automake/1.8.5/tests/include.test

#! /bin/sh
# Copyright (C) 1999, 2001, 2002  Free Software Foundation, Inc.
#
# This file is part of GNU Automake.
#
# GNU Automake is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# GNU Automake is distributed in the hope that it will be useful,
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Automake; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Test to make sure header vars defined only once when including.
# Report from Marcus G. Daniels.

. ./defs || exit 1

cat > Makefile.am << 'END'
include foo
END

: > foo

$ACLOCAL || exit 1
$AUTOMAKE || exit 1
len="`grep '^srcdir' Makefile.in | wc -l`"
echo "len = $len"
test $len -eq 1 || exit 1

# Also make sure include file is distributed.
(sed -n -e '/^DIST_COMMON =.*\\$/ {
   :loop
   p
   n
   /\\$/ b loop
   p
   n
   }' -e '/^DIST_COMMON =/ p' Makefile.in | grep foo)